11764157 has 2 divisors, whose sum is σ = 11764158. Its totient is φ = 11764156.

The previous prime is 11764139. The next prime is 11764163. The reversal of 11764157 is 75146711.

11764157 is nontrivially palindromic in base 13.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6446521 + 5317636 = 2539^2 + 2306^2 .

It is a cyclic number.

It is not a de Polignac number, because 11764157 - 2²⁰ = 10715581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11764117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5882078 + 5882079.

It is an arithmetic number, because the mean of its divisors is an integer number (5882079).

Almost surely, 2^11764157 is an apocalyptic number.

It is an amenable number.

11764157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11764157 is an equidigital number, since it uses as much as digits as its factorization.

11764157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5880, while the sum is 32.

The square root of 11764157 is about 3429.8916892520. The cubic root of 11764157 is about 227.4330648794.

The spelling of 11764157 in words is "eleven million, seven hundred sixty-four thousand, one hundred fifty-seven".